/**
   * Parse a method declaration. The declaration should be in the following format:
   *
   * <p>fully-qualified-method-name (args)
   *
   * <p>where the arguments are comma separated and all arguments other than primitives should have
   * fully qualified names. Arrays are indicating by trailing brackets. For example:
   *
   * <p>int int[] int[][] java.lang.String java.util.Date[]
   *
   * <p>The arguments are translated into BCEL types and a MethodDef is returned.
   */
  private MethodDef parse_method(StrTok st) {

    // Get the method name
    String method_name = st.need_word();

    // Get the opening paren
    st.need("(");

    // Read the arguments
    ArrayList<String> args = new ArrayList<String>();
    String tok = st.nextToken();
    if (tok != ")") {
      st.pushBack();
      do {
        tok = st.need_word();
        args.add(tok);
      } while (st.nextToken() == ",");
      st.pushBack();
      st.need(")");
    }

    // Convert the arguments to Type
    Type[] targs = new Type[args.size()];
    for (int ii = 0; ii < args.size(); ii++) {
      targs[ii] = BCELUtil.classname_to_type(args.get(ii));
    }

    return new MethodDef(method_name, targs);
  }
Exemple #2
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 static Method[] getOverridableMethods(Class c) {
   ArrayList<Method> list = new ArrayList<Method>();
   HashSet<String> skip = new HashSet<String>();
   while (c != null) {
     Method[] methods = c.getDeclaredMethods();
     for (int i = 0; i < methods.length; i++) {
       String methodKey =
           methods[i].getName() + getMethodSignature(methods[i], methods[i].getParameterTypes());
       if (skip.contains(methodKey)) continue; // skip this method
       int mods = methods[i].getModifiers();
       if (Modifier.isStatic(mods)) continue;
       if (Modifier.isFinal(mods)) {
         // Make sure we don't add a final method to the list
         // of overridable methods.
         skip.add(methodKey);
         continue;
       }
       if (Modifier.isPublic(mods) || Modifier.isProtected(mods)) {
         list.add(methods[i]);
         skip.add(methodKey);
       }
     }
     c = c.getSuperclass();
   }
   return list.toArray(new Method[list.size()]);
 }
Exemple #3
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  public void run() {
    if (DEBUG) System.err.println("MainThread.run(): " + Thread.currentThread().getName());
    synchronized (taskWorkerLock) {
      isRunning = true;
      taskWorkerLock.notifyAll();
    }
    while (!shouldStop) {
      try {
        // wait for something todo ..
        synchronized (taskWorkerLock) {
          while (!shouldStop && tasks.size() == 0) {
            try {
              taskWorkerLock.wait();
            } catch (InterruptedException e) {
              e.printStackTrace();
            }
          }

          // take over the tasks ..
          if (!shouldStop && tasks.size() > 0) {
            Runnable task = (Runnable) tasks.remove(0);
            task.run(); // FIXME: could be run outside of lock
          }
          taskWorkerLock.notifyAll();
        }
      } catch (Throwable t) {
        // handle errors ..
        t.printStackTrace();
      } finally {
        // epilog - unlock locked stuff
      }
    }
    if (DEBUG) System.err.println("MainThread.run(): " + Thread.currentThread().getName() + " fin");
    synchronized (taskWorkerLock) {
      isRunning = false;
      isExit = true;
      taskWorkerLock.notifyAll();
    }
  }
  /*
   * Convert an array of signers into an array of concatenated certificate
   * arrays.
   */
  private static java.security.cert.Certificate[] mapSignersToCertArray(CodeSigner[] signers) {

    if (signers != null) {
      ArrayList certChains = new ArrayList();
      for (int i = 0; i < signers.length; i++) {
        certChains.addAll(signers[i].getSignerCertPath().getCertificates());
      }

      // Convert into a Certificate[]
      return (java.security.cert.Certificate[])
          certChains.toArray(new java.security.cert.Certificate[certChains.size()]);
    }
    return null;
  }
Exemple #5
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  static String[] getFontList() {
    init();

    ArrayList fontNames = new ArrayList();
    Iterator fonts = fontNameMap.keySet().iterator();
    int dotidx;

    while (fonts.hasNext()) {
      String fontname = (String) fonts.next();
      if ((dotidx = fontname.indexOf('.')) == -1) dotidx = fontname.length();
      fontname = fontname.substring(0, dotidx);
      if (!fontNames.contains(fontname)) fontNames.add(fontname);
    }
    return (String[]) fontNames.toArray(new String[fontNames.size()]);
  }
Exemple #6
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  public static String[] getZipList(String zipFile) throws ZipException, IOException {
    File file = new File(zipFile);
    ZipFile zip = new ZipFile(file);
    Enumeration<? extends ZipEntry> zipFileEntries = zip.entries();
    ArrayList<String> files = new ArrayList<String>();

    // Process each entry
    while (zipFileEntries.hasMoreElements()) {
      // grab a zip file entry
      ZipEntry entry = (ZipEntry) zipFileEntries.nextElement();
      String currentEntry = entry.getName();
      files.add(currentEntry);
    }
    return files.toArray(new String[files.size()]);
  }
 static Method[] getOverridableMethods(Class<?> clazz) {
   ArrayList<Method> list = new ArrayList<Method>();
   HashSet<String> skip = new HashSet<String>();
   // Check superclasses before interfaces so we always choose
   // implemented methods over abstract ones, even if a subclass
   // re-implements an interface already implemented in a superclass
   // (e.g. java.util.ArrayList)
   for (Class<?> c = clazz; c != null; c = c.getSuperclass()) {
     appendOverridableMethods(c, list, skip);
   }
   for (Class<?> c = clazz; c != null; c = c.getSuperclass()) {
     for (Class<?> intf : c.getInterfaces()) appendOverridableMethods(intf, list, skip);
   }
   return list.toArray(new Method[list.size()]);
 }
 /**
  * Checks for the next item.
  *
  * @return result of check
  * @throws IOException I/O exception
  */
 public boolean more() throws IOException {
   if (cache == null) {
     out.write(4);
     send(id);
     cache = new ArrayList<byte[]>();
     final ByteArrayOutputStream os = new ByteArrayOutputStream();
     while (in.read() > 0) {
       receive(in, os);
       cache.add(os.toByteArray());
       os.reset();
     }
     if (!ok()) throw new IOException(receive());
     pos = 0;
   }
   if (pos < cache.size()) return true;
   cache = null;
   return false;
 }
Exemple #9
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  private static PermissionInfo[] getPermissionInfos(URL resource, Framework framework) {
    if (resource == null) return null;
    PermissionInfo[] info = EMPTY_PERM_INFO;
    DataInputStream in = null;
    try {
      in = new DataInputStream(resource.openStream());
      ArrayList permissions = new ArrayList();
      BufferedReader reader;
      try {
        reader = new BufferedReader(new InputStreamReader(in, "UTF8")); // $NON-NLS-1$
      } catch (UnsupportedEncodingException e) {
        reader = new BufferedReader(new InputStreamReader(in));
      }

      while (true) {
        String line = reader.readLine();
        if (line == null) /* EOF */ break;
        line = line.trim();
        if ((line.length() == 0)
            || line.startsWith("#")
            || line.startsWith("//")) /* comments */ // $NON-NLS-1$ //$NON-NLS-2$
        continue;

        try {
          permissions.add(new PermissionInfo(line));
        } catch (IllegalArgumentException iae) {
          /* incorrectly encoded permission */
          if (framework != null)
            framework.publishFrameworkEvent(FrameworkEvent.ERROR, framework.getBundle(0), iae);
        }
      }
      int size = permissions.size();
      if (size > 0) info = (PermissionInfo[]) permissions.toArray(new PermissionInfo[size]);
    } catch (IOException e) {
      // do nothing
    } finally {
      try {
        if (in != null) in.close();
      } catch (IOException ee) {
        // do nothing
      }
    }
    return info;
  }
  void removeUnboundConnections() {
    if (UnboundConnections.size() == 0) {
      return;
    }
    ArrayList<Long> currentUnboundConnections = UnboundConnections;
    // fix concurrent modification exception
    UnboundConnections = new ArrayList<Long>();
    for (long b : currentUnboundConnections) {
      EventableChannel ec = Connections.remove(b);
      if (ec != null) {
        if (ProxyConnections != null) {
          ProxyConnections.remove(b);
        }
        eventCallback(b, EM_CONNECTION_UNBOUND, null);
        ec.close();

        EventableSocketChannel sc = (EventableSocketChannel) ec;
        if (sc != null && sc.isAttached()) DetachedConnections.add(sc);
      }
    }
  }
Exemple #11
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 int eval(double[] mk, ArrayList<String[]> mission) {
   int evacs = 0;
   for (int i = 0; i < mission.size(); i++) { // iterate events
     String[] s = mission.get(i);
     int mid = Integer.parseInt(s[2].substring(2));
     boolean supplied = true;
     double[] req;
     if (s[3].equals("1")) { // worst case
       req = getWorst(mid);
     } else { // best case
       req = getBest(mid);
     }
     if (req == null) {
       // 5170 requires no resources
       req = new double[0];
     }
     for (int j = 0; j < req.length; j += 2) {
       int rid = (int) req[j];
       double cnt = req[j + 1];
       if (mk[rid] + 1e-12 < cnt) {
         supplied = false;
       }
     }
     if (supplied) {
       for (int j = 0; j < req.length; j += 2) {
         int rid = (int) req[j];
         double cnt = req[j + 1];
         if (consumable[rid]) {
           mk[rid] -= cnt;
         }
       }
       evacs += Integer.parseInt(s[4]);
     } else {
       evacs += Integer.parseInt(s[5]);
     }
   }
   return evacs;
 }
  void checkIO() {
    long timeout;

    if (NewConnections.size() > 0) {
      timeout = -1;
    } else if (!Timers.isEmpty()) {
      long now = new Date().getTime();
      long k = Timers.firstKey();
      long diff = k - now;

      if (diff <= 0) timeout = -1; // don't wait, just poll once
      else timeout = diff;
    } else {
      timeout = 0; // wait indefinitely
    }

    try {
      if (timeout == -1) mySelector.selectNow();
      else mySelector.select(timeout);
    } catch (IOException e) {
      e.printStackTrace();
    }
  }
  public void deinit(Appendable out, boolean force) throws Exception {
    Settings settings = new Settings(platform.getConfigFile());

    if (!force) {
      Justif justify = new Justif(80, 40);
      StringBuilder sb = new StringBuilder();
      Formatter f = new Formatter(sb);

      try {
        String list = listFiles(platform.getGlobal());
        if (list != null) {
          f.format("In global default environment:%n");
          f.format(list);
        }

        list = listFiles(platform.getLocal());
        if (list != null) {
          f.format("In local default environment:%n");
          f.format(list);
        }

        if (settings.containsKey(JPM_CACHE_GLOBAL)) {
          list = listFiles(IO.getFile(settings.get(JPM_CACHE_GLOBAL)));
          if (list != null) {
            f.format("In global configured environment:%n");
            f.format(list);
          }
        }

        if (settings.containsKey(JPM_CACHE_LOCAL)) {
          list = listFiles(IO.getFile(settings.get(JPM_CACHE_LOCAL)));
          if (list != null) {
            f.format("In local configured environment:%n");
            f.format(list);
          }
        }

        list = listSupportFiles();
        if (list != null) {
          f.format("jpm support files:%n");
          f.format(list);
        }

        f.format("%n%n");

        f.format(
            "All files listed above will be deleted if deinit is run with the force flag set"
                + " (\"jpm deinit -f\" or \"jpm deinit --force\"%n%n");
        f.flush();

        justify.wrap(sb);
        out.append(sb.toString());
      } finally {
        f.close();
      }
    } else { // i.e. if(force)
      int count = 0;
      File[] caches = {platform.getGlobal(), platform.getLocal(), null, null};
      if (settings.containsKey(JPM_CACHE_LOCAL)) {
        caches[2] = IO.getFile(settings.get(JPM_CACHE_LOCAL));
      }
      if (settings.containsKey(JPM_CACHE_GLOBAL)) {
        caches[3] = IO.getFile(settings.get(JPM_CACHE_GLOBAL));
      }
      ArrayList<File> toDelete = new ArrayList<File>();

      for (File cache : caches) {
        if (cache == null || !cache.exists()) {
          continue;
        }
        listFiles(cache, toDelete);
        if (toDelete.size() > count) {
          count = toDelete.size();
          if (!cache.canWrite()) {
            reporter.error(PERMISSION_ERROR + " (" + cache + ")");
            return;
          }
          toDelete.add(cache);
        }
      }
      listSupportFiles(toDelete);

      for (File f : toDelete) {
        if (f.exists() && !f.canWrite()) {
          reporter.error(PERMISSION_ERROR + " (" + f + ")");
        }
      }
      if (reporter.getErrors().size() > 0) {
        return;
      }

      for (File f : toDelete) {
        if (f.exists()) {
          IO.deleteWithException(f);
        }
      }
    }
  }